CA2186505A1 - Sputtering target erosion profile control for collimated deposition - Google Patents
Sputtering target erosion profile control for collimated depositionInfo
- Publication number
- CA2186505A1 CA2186505A1 CA002186505A CA2186505A CA2186505A1 CA 2186505 A1 CA2186505 A1 CA 2186505A1 CA 002186505 A CA002186505 A CA 002186505A CA 2186505 A CA2186505 A CA 2186505A CA 2186505 A1 CA2186505 A1 CA 2186505A1
- Authority
- CA
- Canada
- Prior art keywords
- target
- erosion
- collimator
- sputtering
- wafer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Abandoned
Links
- 230000003628 erosive effect Effects 0.000 title claims abstract description 98
- 238000005477 sputtering target Methods 0.000 title claims abstract description 18
- 238000000151 deposition Methods 0.000 title description 15
- 230000008021 deposition Effects 0.000 title description 14
- 238000004544 sputter deposition Methods 0.000 claims abstract description 60
- 235000012431 wafers Nutrition 0.000 claims description 52
- 238000000034 method Methods 0.000 claims description 18
- 230000002093 peripheral effect Effects 0.000 claims description 16
- 239000000463 material Substances 0.000 claims description 13
- 238000007493 shaping process Methods 0.000 claims description 8
- 239000004065 semiconductor Substances 0.000 claims description 4
- 238000000576 coating method Methods 0.000 abstract description 11
- 239000000758 substrate Substances 0.000 description 28
- 238000013461 design Methods 0.000 description 18
- 239000010408 film Substances 0.000 description 18
- 238000000429 assembly Methods 0.000 description 14
- 230000000712 assembly Effects 0.000 description 14
- 239000011248 coating agent Substances 0.000 description 9
- 239000002245 particle Substances 0.000 description 9
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 230000008569 process Effects 0.000 description 5
- 238000005457 optimization Methods 0.000 description 4
- 238000004364 calculation method Methods 0.000 description 3
- 238000009826 distribution Methods 0.000 description 3
- 230000001976 improved effect Effects 0.000 description 3
- JGFZNNIVVJXRND-UHFFFAOYSA-N N,N-Diisopropylethylamine (DIPEA) Chemical compound CCN(C(C)C)C(C)C JGFZNNIVVJXRND-UHFFFAOYSA-N 0.000 description 2
- 239000007888 film coating Substances 0.000 description 2
- 238000009501 film coating Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 239000013077 target material Substances 0.000 description 2
- 239000010409 thin film Substances 0.000 description 2
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- NRTOMJZYCJJWKI-UHFFFAOYSA-N Titanium nitride Chemical compound [Ti]#N NRTOMJZYCJJWKI-UHFFFAOYSA-N 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000005094 computer simulation Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000001755 magnetron sputter deposition Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000010076 replication Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/34—Gas-filled discharge tubes operating with cathodic sputtering
- H01J37/3411—Constructional aspects of the reactor
- H01J37/3447—Collimators, shutters, apertures
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J23/00—Details of transit-time tubes of the types covered by group H01J25/00
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/34—Gas-filled discharge tubes operating with cathodic sputtering
- H01J37/3402—Gas-filled discharge tubes operating with cathodic sputtering using supplementary magnetic fields
- H01J37/3405—Magnetron sputtering
- H01J37/3408—Planar magnetron sputtering
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
- H01J37/00—Discharge tubes with provision for introducing objects or material to be exposed to the discharge, e.g. for the purpose of examination or processing thereof
- H01J37/32—Gas-filled discharge tubes
- H01J37/34—Gas-filled discharge tubes operating with cathodic sputtering
- H01J37/3464—Operating strategies
- H01J37/3473—Composition uniformity or desired gradient
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Plasma & Fusion (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Physical Vapour Deposition (AREA)
- Physical Deposition Of Substances That Are Components Of Semiconductor Devices (AREA)
- Electrodes Of Semiconductors (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US21873194A | 1994-03-28 | 1994-03-28 | |
| US08/218,731 | 1994-03-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA2186505A1 true CA2186505A1 (en) | 1995-10-05 |
Family
ID=22816287
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA002186505A Abandoned CA2186505A1 (en) | 1994-03-28 | 1994-11-28 | Sputtering target erosion profile control for collimated deposition |
Country Status (8)
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5985581B2 (ja) * | 2014-11-05 | 2016-09-06 | 株式会社東芝 | 処理装置及びコリメータ |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR900001825B1 (ko) * | 1984-11-14 | 1990-03-24 | 가부시끼가이샤 히다찌세이사꾸쇼 | 성막 지향성을 고려한 스퍼터링장치 |
| US4824544A (en) * | 1987-10-29 | 1989-04-25 | International Business Machines Corporation | Large area cathode lift-off sputter deposition device |
| JP2627651B2 (ja) * | 1988-10-17 | 1997-07-09 | アネルバ株式会社 | マグネトロンスパッタリング装置 |
| US5130005A (en) * | 1990-10-31 | 1992-07-14 | Materials Research Corporation | Magnetron sputter coating method and apparatus with rotating magnet cathode |
| EP0440377B1 (en) * | 1990-01-29 | 1998-03-18 | Varian Associates, Inc. | Collimated deposition apparatus and method |
-
1994
- 1994-10-14 TW TW083109549A patent/TW278206B/zh not_active IP Right Cessation
- 1994-11-28 CA CA002186505A patent/CA2186505A1/en not_active Abandoned
- 1994-11-28 WO PCT/US1994/013759 patent/WO1995026566A1/en active IP Right Grant
- 1994-11-28 AU AU12633/95A patent/AU1263395A/en not_active Abandoned
- 1994-11-28 JP JP7525146A patent/JPH09512588A/ja active Pending
- 1994-11-28 KR KR1019960705469A patent/KR100326506B1/ko not_active Expired - Fee Related
- 1994-11-28 DE DE69418729T patent/DE69418729T2/de not_active Expired - Lifetime
- 1994-11-28 EP EP95903649A patent/EP0753201B1/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JPH09512588A (ja) | 1997-12-16 |
| EP0753201B1 (en) | 1999-05-26 |
| WO1995026566A1 (en) | 1995-10-05 |
| DE69418729D1 (de) | 1999-07-01 |
| AU1263395A (en) | 1995-10-17 |
| TW278206B (enrdf_load_stackoverflow) | 1996-06-11 |
| KR100326506B1 (ko) | 2002-06-24 |
| EP0753201A1 (en) | 1997-01-15 |
| KR970702570A (ko) | 1997-05-13 |
| DE69418729T2 (de) | 1999-12-30 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FZDE | Dead |